<script lang="ts" setup>
import type { VxeTableGridOptions } from '#/adapter/vxe-table';
import type { BpmProcessInstanceApi } from '#/api/bpm/processInstance';

import { h } from 'vue';

import { DocAlert, Page, prompt } from '@vben/common-ui';
import { BpmProcessInstanceStatus, DICT_TYPE } from '@vben/constants';

import { ElButton, ElInput, ElMessage } from 'element-plus';

import { ACTION_ICON, TableAction, useVbenVxeGrid } from '#/adapter/vxe-table';
import { getProcessDefinition } from '#/api/bpm/definition';
import {
  cancelProcessInstanceByStartUser,
  getProcessInstanceMyPage,
} from '#/api/bpm/processInstance';
import { DictTag } from '#/components/dict-tag';
import { $t } from '#/locales';
import { router } from '#/router';

import { useGridColumns, useGridFormSchema } from './data';

defineOptions({ name: 'BpmProcessInstanceMy' });

/** 刷新表格 */
function handleRefresh() {
  gridApi.query();
}

/** 查看流程实例 */
function handleDetail(row: BpmProcessInstanceApi.ProcessInstance) {
  router.push({
    name: 'BpmProcessInstanceDetail',
    query: { id: row.id },
  });
}

/** 重新发起流程 */
async function handleCreate(row: BpmProcessInstanceApi.ProcessInstance) {
  // 如果是【业务表单】，不支持重新发起
  if (row?.id) {
    const processDefinitionDetail = await getProcessDefinition(
      row.processDefinitionId,
    );
    if (processDefinitionDetail.formType === 20) {
      ElMessage.error(
        '重新发起流程失败，原因：该流程使用业务表单，不支持重新发起',
      );
      return;
    }
  }
  // 跳转发起流程界面
  await router.push({
    name: 'BpmProcessInstanceCreate',
    query: { processInstanceId: row?.id },
  });
}

/** 取消流程实例 */
function handleCancel(row: BpmProcessInstanceApi.ProcessInstance) {
  prompt({
    component: () => {
      return h(ElInput, {
        placeholder: '请输入取消原因',
        clearable: true,
        rows: 2,
        type: 'textarea',
      });
    },
    content: '请输入取消原因',
    title: '取消流程',
    modelPropName: 'modelValue',
  }).then(async (reason) => {
    if (reason) {
      await cancelProcessInstanceByStartUser(row.id, reason);
      ElMessage.success('取消成功');
      handleRefresh();
    }
  });
}

const [Grid, gridApi] = useVbenVxeGrid({
  formOptions: {
    schema: useGridFormSchema(),
  },
  gridOptions: {
    columns: useGridColumns(),
    height: 'auto',
    keepSource: true,
    proxyConfig: {
      ajax: {
        query: async ({ page }, formValues) => {
          return await getProcessInstanceMyPage({
            pageNo: page.currentPage,
            pageSize: page.pageSize,
            ...formValues,
          });
        },
      },
    },
    rowConfig: {
      keyField: 'id',
      isHover: true,
    },
    toolbarConfig: {
      refresh: true,
      search: true,
    },
  } as VxeTableGridOptions<BpmProcessInstanceApi.ProcessInstance>,
});
</script>

<template>
  <Page auto-content-height>
    <template #doc>
      <DocAlert
        title="流程发起、取消、重新发起"
        url="https://doc.iocoder.cn/bpm/process-instance"
      />
    </template>

    <Grid table-title="流程状态">
      <template #slot-summary="{ row }">
        <div
          class="flex flex-col py-2"
          v-if="row.summary && row.summary.length > 0"
        >
          <div v-for="(item, index) in row.summary" :key="index">
            <span class="text-gray-500">
              {{ item.key }} : {{ item.value }}
            </span>
          </div>
        </div>
        <div v-else>-</div>
      </template>
      <template #slot-status="{ row }">
        <template
          v-if="
            row.status === BpmProcessInstanceStatus.RUNNING &&
            row.tasks?.length! > 0
          "
        >
          <!-- 单人审批 -->
          <template v-if="row.tasks!.length === 1">
            <span>
              <ElButton link type="primary" @click="handleDetail(row)">
                {{ row.tasks![0]!.assigneeUser?.nickname }}
              </ElButton>
              ({{ row.tasks![0]!.name }}) 审批中
            </span>
          </template>
          <!-- 多人审批 -->
          <template v-else>
            <span>
              <ElButton link type="primary" @click="handleDetail(row)">
                {{ row.tasks![0]!.assigneeUser?.nickname }}
              </ElButton>
              等 {{ row.tasks!.length }} 人 ({{ row.tasks![0]!.name }})审批中
            </span>
          </template>
        </template>
        <!-- 非审批中状态 -->
        <template v-else>
          <DictTag
            :type="DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS"
            :value="row.status"
          />
        </template>
      </template>
      <template #actions="{ row }">
        <TableAction
          :actions="[
            {
              label: $t('common.detail'),
              type: 'primary',
              link: true,
              icon: ACTION_ICON.VIEW,
              auth: ['bpm:process-instance:query'],
              onClick: handleDetail.bind(null, row),
            },
            {
              label: $t('ui.actionTitle.cancel'),
              type: 'danger',
              link: true,
              icon: ACTION_ICON.DELETE,
              ifShow: row.status === BpmProcessInstanceStatus.RUNNING,
              auth: ['bpm:process-instance:cancel'],
              onClick: handleCancel.bind(null, row),
            },
            {
              label: '重新发起',
              type: 'primary',
              link: true,
              icon: ACTION_ICON.ADD,
              ifShow: row.status !== BpmProcessInstanceStatus.RUNNING,
              auth: ['bpm:process-instance:create'],
              onClick: handleCreate.bind(null, row),
            },
          ]"
        />
      </template>
    </Grid>
  </Page>
</template>
